Mitel GW620 Benutzerhandbuch

87

Select 

Calculator on the 

Utilities tab.

Touch the number keys to 
enter numbers.

For simple calculations, touch 
the function you require (+, –, 
x or ÷), followed by =.

For more complex 
calculations, Press Menu key 
and touch Advanced panel 
and choose between 

tan, deg, log, etc..